Some local mom-&-pop store, or else a small chain. Don't remember if went back for it, and it was gone, or if even ever went back. Brain fade probably led to my not going back (I tend to hit c-stores only when I am hungry, thirsty, or low on gasoline. The presence of decent restaurants nearby blunt my opportunities for the fist two, and I tend to favor national brands for gas when smaller c-stores often have off-brand gas.

I "needed" to get one, because I was itching to build a scale replica of an '82-6 U.S. Army Military Police Reliant sedan. Couldn't find a decently sized postable photo of such a car, in its original pastel green paint color...yes, the mil-spec said the bumpers had to be silver-painted...